At sixes and sevens
Meaning
In confusion or disorder.
Usage
Used when things are chaotic.
Origin & History
Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.
Probably from the old phrase 'to set on six and seven', meaning to risk everything on a throw of the dice; the exact origin is uncertain.
Recorded in English since the 14th century in earlier forms.